Balaenidae: Right WhalesEubalaena japonica, North Pacific Right Whale.

Delphinidae: DolphinsStenella coeruleoalba, Striped Dolphin.

Delphinus delphis, Common Dolphin.

Lagenorhynchus obliquidens, Pacific White-sided Dolphin* (offshore).

Grampus griseus, Grampus* (offshore).

Pseudorca crassidens, False Killer Whale.

Globicephala macrorhynchus, Short-finned Pilot Whale.

Orcinus orca, Killer Whale*.

Lissodelphis borealis, Northern Right-whale Dolphin.

Phocoenidae: PorpoisesPhocoena phocoena, Harbor Porpoise*.

Phocoenoides dalli, Dall's Porpoise*.

Ziphiidae: Beaked WhalesBerardius bairdii, Baird's Beaked Whale.

Ziphius cavirostris, Goose-beaked Whale.

Mesoplodon stejnegeri, Bering Sea Beaked Whale.

Mesoplodon carlhubbsi, Arch-beaked Whale.

Order Artiodactyla: Even-toed Ungulates

Cervidae: DeerCervus elaphus, Elk. Forested regions. Olympics, migrating to lowlands in winter. Extirpated from E part but reintroduced in Cascades, Blue Mountains, and NE mountains and again established.